80933255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 112281480

約数和(自身を除く): 31348225

約数列:

[1, 5, 13, 19, 65, 71, 95, 169, 247, 355, 845, 923, 1235, 1349, 3211, 4615, 5041, 6745, 11999, 16055, 17537, 25205, 59995, 65533, 87685, 95779, 227981, 327665, 478895, 851929, 1139905, 1245127, 4259645, 6225635, 16186651, 80933255]

約数ペア:

[(1, 80933255), (5, 16186651), (13, 6225635), (19, 4259645), (65, 1245127), (71, 1139905), (95, 851929), (169, 478895), (247, 327665), (355, 227981), (845, 95779), (923, 87685), (1235, 65533), (1349, 59995), (3211, 25205), (4615, 17537), (5041, 16055), (6745, 11999)]